WO2018008115A1 - Dispositif d'alimentation - Google Patents

Dispositif d'alimentation Download PDF

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Publication number
WO2018008115A1
WO2018008115A1 PCT/JP2016/070037 JP2016070037W WO2018008115A1 WO 2018008115 A1 WO2018008115 A1 WO 2018008115A1 JP 2016070037 W JP2016070037 W JP 2016070037W WO 2018008115 A1 WO2018008115 A1 WO 2018008115A1
Authority
WO
WIPO (PCT)
Prior art keywords
tape
carrier tape
feeder
sprocket
component storage
Prior art date
Application number
PCT/JP2016/070037
Other languages
English (en)
Japanese (ja)
Inventor
広康 大橋
浩規 村瀬
Original Assignee
富士機械製造株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 富士機械製造株式会社 filed Critical 富士機械製造株式会社
Priority to US16/309,153 priority Critical patent/US11032960B2/en
Priority to CN201680087201.7A priority patent/CN109417867B/zh
Priority to PCT/JP2016/070037 priority patent/WO2018008115A1/fr
Priority to JP2018525885A priority patent/JP6745340B2/ja
Priority to EP16908159.3A priority patent/EP3484256B1/fr
Publication of WO2018008115A1 publication Critical patent/WO2018008115A1/fr

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04—Mounting of components, e.g. of leadless components
    • H05K13/0417—Feeding with belts or tapes
    • H05K13/0419—Feeding with belts or tapes tape feeders
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/02—Feeding of components

Definitions

  • the present invention relates to a feeder having a tape peeling device for peeling a cover tape of a carrier tape.
  • Patent Document 1 describes an auto-loading type feeder that automatically transports the next carrier tape after use of the current carrier tape is completed and starts using the next carrier tape.
  • the carrier tape is used to peel the cover tape by a tape peeling device to open the component storage unit.
  • the carrier tape is pressed toward the peeling member, and thereby the cover tape is applied to the peeling member. It is desired that the peeling member is brought into contact between the base tape and the cover tape of the carrier tape to be surely brought into contact with each other.
  • the tape guide 5 is pressed by the pressing member 4 urged by the spring 3 on the lower surface of the carrier tape 90 that is transported through the tape transport path 2 formed in the feeder body 1.
  • the release member 6 is pressed toward the peeling member 6 so that the peeling member 6 can surely enter between the base tape of the carrier tape 90 and the cover tape.
  • the component housing portion (embossed portion) 91a is pressed by the pressing member 4, so that the pressing member 4 particularly when the urging force of the spring 3 is increased.
  • the component storage portion 91a is crushed by the pressing by the pressure, and the electronic component P stored in the component storage portion 91a is pushed out from the component storage portion 91a.
  • the malfunction that the extruded electronic component P will be damaged by the peeling member 6 may generate
  • the present invention has been made to solve the above-described problems, and an object of the present invention is to provide a feeder that does not crush the component storage portion of the embossed carrier tape even when the carrier tape is pressed with a strong biasing force. It is what.
  • a feature of the invention according to claim 1 is a feeder that conveys an embossed carrier tape having a convex component storage portion and flanges extending outward from both sides of the component storage portion.
  • a feeder main body, a feeder provided in the feeder main body and feeding the embossed carrier tape to a component take-out position, and a tape peeling device provided in the feeder main body and peeling a cover tape covering the component storage portion And a concave groove formed between the feeder main body and the embossed tape guide along the feeding direction of the carrier tape and capable of inserting the component storage portion of the embossed carrier tape.
  • the tape transport path and the embossed carrier tape are in contact with the tape guide, and are disposed in the concave groove of the tape transport path.
  • a pressing device that presses in the direction, and the pressing device is located on both sides in the width direction of the component storage portion in the concave groove, and presses the flange portion without pressing the component storage portion. It is a feeder.
  • the pressing devices that press the embossed carrier tape in the direction in contact with the tape guide are located on both sides in the width direction of the component storage portion without pressing the component storage portion. Since it is configured to press the collar, the embossed carrier tape can be accurately brought into contact with the tape peeling device without crushing the component storage portion of the embossed carrier tape by the pressing device, and the cover tape Can be reliably peeled off.
  • FIG. 3 is a cross-sectional view of an embossed carrier tape cut along line 3-3 in FIG.
  • FIG. 3 is a cross-sectional view of an embossed carrier tape cut along line 3-3 in FIG.
  • FIG. 3 is a disassembled side view of the feeder which shows embodiment of this invention.
  • It is detail drawing which expanded the periphery of the rear part side sprocket etc. which are provided in the rear part side of a feeder.
  • It is a perspective view which shows the tape guide provided with the tape peeling apparatus.
  • FIG. 8 is an enlarged cross-sectional view of the pressing device cut along line 8-8 in FIG. 7.
  • FIG. 6 is an operational state diagram of FIG. 5 illustrating a state in which a carrier tape is inserted by lifting an operation lever of the feeder.
  • FIG. 6 is an operation state diagram of FIG. 5 showing a carrier tape transport state after the operation lever of the feeder is returned to the original position.
  • FIG. 9 shows the modification of a press member. It is a figure which shows a prior art example.
  • FIG. 1 shows an electronic component mounting machine 100 provided with a feeder 21.
  • the electronic component mounting machine 100 is configured to transfer a circuit board B, a board transfer unit 10 for supplying a circuit board B, a component supply unit 20 for supplying electronic components, and an electronic component to a circuit board.
  • the conveyance direction of the circuit board B is the X-axis direction
  • the horizontal direction perpendicular to the X-axis direction is the Y-axis direction.
  • the component supply unit 20 includes a plurality of slots 20a and a plurality of feeders 21 that are detachably attached to the slots 20a.
  • a plurality of slots 20a are provided in the component supply unit 20 in parallel in the X-axis direction.
  • the reel holding unit 50 holds the first reel 810 and the second reel 820 around which the carrier tape 90 (see FIG. 2) is wound in an exchangeable manner.
  • the first reel 810 and the second reel 820 are arranged one by one in parallel in the Y direction, and a plurality of the first reel 810 and the second reel 820 are arranged in the X direction corresponding to each feeder 21.
  • the carrier tape 90 wound around the first reel 810 and the second reel 820 can be inserted into each feeder 21. Then, the carrier tape 90 wound around one reel 810 (820) is sequentially conveyed by the feeder 21 to the component extraction position 21a provided at the tip of the feeder 21. As a result, the electronic component held on the carrier tape 90 is positioned at the component extraction position 21a. At this time, the carrier tape 90 wound around the other reel 820 (810) stands by without being conveyed by the feeder 21.
  • the former is the first carrier tape 90A
  • the latter is the second carrier tape 90B. May be called.
  • the second carrier tape becomes the first carrier tape. Therefore, the first carrier tape and the second carrier tape are specific carrier tapes. It does not point to.
  • the carrier tape 90 is exemplified by an embossed carrier tape.
  • the embossed carrier tape 90 is composed of a base tape 91 and a cover tape 92.
  • convex component storage portions (embossed portions) 91a protruding downward are formed at intervals, and the electronic component P is stored in these component storage portions 91a.
  • flange portions 91b extending outward from both sides of the component storage portion 91a are formed on both sides of the base tape 91 in the width direction.
  • the base tape 91 is made of a flexible material such as resin.
  • Engagement holes (sprocket holes) 91c are formed through one flange 91b of the base tape 91 at regular intervals in the longitudinal direction.
  • Both end portions in the width direction of the cover tape 92 are bonded to the upper surface of the base tape 91 to close the component storage portion 91a.
  • the cover tape 92 prevents the electronic component P stored in the component storage portion 91a from popping out.
  • the cover tape 92 is made of a transparent polymer film.
  • a pair of guide rails 13 a and 13 b are provided on the base 41 of the component mounting unit 40 in the board transport unit 10. Further, the substrate transport unit 10 lifts and clamps the unillustrated conveyor belt for supporting and transporting the circuit board B guided by the guide rails 13a and 13b, and the circuit board B transported to a predetermined position.
  • An unillustrated clamping device is provided.
  • the circuit board B on which the electronic component P is mounted is transported to the component mounting position in the X-axis direction by the conveyor belt while being guided by the guide rails 13a and 13b of the substrate transport unit 10.
  • the circuit board B transported to the component mounting position is positioned and clamped by a clamping device.
  • the component mounting unit 40 includes a guide rail 42, a Y-axis slide 43, an X-axis slide 45, and a component mounting head 48 that holds a suction nozzle (not shown).
  • the Y-axis slide 43 and the X-axis slide 45 are controlled to move in the Y-axis direction and the X-axis direction by a Y-axis servo motor and an X-axis servo motor (not shown).
  • the guide rail 42 and the Y-axis slide 43 constitute a Y-axis robot.
  • the guide rail 42 is mounted on the base 41 in the Y-axis direction and disposed above the substrate transport unit 10.
  • the Y-axis slide 43 is provided so as to be movable along the guide rail 42 in the Y-axis direction.
  • the Y-axis slide 43 is moved in the Y-axis direction via a ball screw mechanism by a Y-axis servo motor (not shown).
  • the X axis slide 45 constitutes an X axis robot.
  • the X-axis slide 45 is provided on the Y-axis slide 43 so as to be movable in the X-axis direction.
  • the Y-axis slide 43 is provided with an unillustrated X-axis servo motor.
  • the X-axis servo motor moves the X-axis slide 45 in the X-axis direction via the ball screw mechanism.
  • a component mounting head 48 is provided on the X-axis slide 45.
  • the component mounting head 48 detachably holds a plurality of suction nozzles (not shown). The suction nozzle sucks the electronic component P transported to the component take-out position 21 a and mounts it on the circuit board B positioned at the component mounting position by the substrate transport unit 10.
  • the substrate camera 46 is mounted on the X-axis slide 45.
  • the board camera 46 images the reference mark provided on the circuit board B positioned at the board mounting position or the electronic component P transported to the component take-out position 21a from above, and obtains board position reference information and component position information. To do.
  • a component camera 47 capable of imaging the electronic component P sucked by the suction nozzle from below is provided.
  • the control device 200 controls the feeder 21 and controls the rotation of the first servo motor 22 and the second servo motor 23 of the feeder 21 described later.
  • the control device 200 includes a microprocessor and a driver that supplies a drive current to the servo motors 22 and 23.
  • the feeder 21 mainly includes a feeder main body 21b, a tape transport path 38, a first sprocket 61 and a second sprocket 62 as front side sprockets, a third sprocket 63 and a second sprocket 63 as rear side sprockets. 4 sprockets 64, a tape peeling device 70 and the like. 4 and 5, the side wall of the feeder main body 21b is removed so that the internal structure of the feeder 21 can be seen.
  • the feeder main body 21b has a flat box shape.
  • a tape insertion portion 21d for inserting the carrier tape 90 is formed in the rear portion, and a tape discharge portion 21e for discharging the carrier tape 90 is formed in the front portion.
  • the tape insertion portion 21 d has the same width as that of the tape transport path 38 and is formed as an inlet of the tape transport path 38.
  • the tape discharge portion 21 e has the same width as the tape transport path 38 and is formed as an outlet of the tape transport path 38.
  • the tape transport path 38 transports the carrier tape 90 from the rear to the front of the feeder body 21b.
  • the inlet pressing member 32 presses the carrier tape 90 inserted from the tape insertion portion 21d toward the tape conveyance path 38, and is arranged along the rear upper surface of the tape conveyance path 38 in the vicinity of the tape insertion portion 21d. It is provided so as to be detachable from the tape transport path 38.
  • the inlet pressing member 32 is attached so as to be movable in the vertical direction downward from the rear portion of the downstream pressing member 33 via a pair of shafts 34-2.
  • a spring 35-2 that urges the inlet pressing member 32 downward is attached to the pair of shafts 34-2.
  • the downstream pressing member 33 presses the carrier tape 90 on the downstream side of the inlet pressing member 32, and is provided so as to be detachable from the tape transport path 38.
  • the downstream pressing member 33 is attached to the first support member 30-1 and the second support member 30-2 attached to the feeder main body 21b via the shaft 34-1 so as to be movable in the vertical direction.
  • a spring 35-1 is attached to the shaft 34-1 to urge the downstream pressing member 33 downward.
  • the first sprocket 61 and the second sprocket 62 are moved from the front to the rear (downstream in the transport direction) at the feeder main body 21b below the front portion 38a of the tape transport path 38, that is, at a position adjacent to the component extraction position 21a of the feeder main body 21b. From the side toward the upstream side).
  • the third sprocket 63 and the fourth sprocket 64 are respectively provided in the feeder main body 21b below the rear portion of the tape transport path 38 so as to be rotatable from the front to the rear.
  • Engagement projections 61a, 62a, 63a are formed on the outer circumferences of the first sprocket 61, the second sprocket 62, and the third sprocket 63, respectively, at a constant angle over the entire circumference.
  • Engagement protrusions 64 a are provided on a part of the outer periphery of the fourth sprocket 64 with an interval of 180 degrees. That is, there is a portion where no engagement protrusion is formed between the engagement protrusions 64 a of the fourth sprocket 64.
  • Each of the engagement protrusions 61a to 64a can be engaged with an engagement hole (sprocket hole) 91b of the carrier tape 90.
  • the first sprocket gear 61b, the second sprocket gear 62b, the third sprocket gear 63b, and the fourth sprocket gear 64b are formed inside the outer peripheral portions of the first sprocket 61 to the fourth sprocket 64, respectively.
  • unillustrated window holes are provided above the sprockets 61 to 64 in the tape transport path 38, and the engaging projections 61a to 64a enter the tape transport path 38 from the window holes.
  • the first servo motor 22 is a motor that rotates the first sprocket 61 and the second sprocket 62.
  • a first drive gear 22 b is provided on the rotation shaft 22 a of the first servo motor 22.
  • the first gear 24 is rotatably provided on the feeder main body 21 b below the first sprocket 61 and the second sprocket 62.
  • a first outer gear 24 a that meshes with the first drive gear 22 b is formed on the outer periphery of the first gear 24.
  • a first inner gear 24 b is formed inside the outer periphery of the first gear 24.
  • the second gear 25 is rotatably provided in the feeder main body 21b between the first sprocket 61 and the second sprocket 62 and the first gear 24.
  • the second gear 25 meshes with the first sprocket gear 61b, the second sprocket gear 62b, and the first inner gear 24b.
  • the second servomotor 23 is a motor that rotates the third sprocket 63 and the fourth sprocket 64.
  • a second drive gear 23 b is provided on the rotation shaft 23 a of the second servomotor 23.
  • the third gear 26 is rotatably provided on the feeder main body 21 b below the third sprocket 63 and the fourth sprocket 64.
  • a third outer gear 26 a that meshes with the second drive gear 23 b is formed on the outer periphery of the third gear 26.
  • a third inner gear 26 b is formed inside the outer periphery of the third gear 26.
  • the fourth gear 27 is rotatably provided in the third sprocket 63 and the feeder body 21b between the fourth sprocket 64 and the third gear 26.
  • the fourth gear 27 meshes with the third sprocket gear 63b, the fourth sprocket gear 64b, and the third inner gear 26b.
  • the apparatus 60 Feeding the embossed carrier tape 90 to the component take-out position 21a by the first servo motor 22, the second servo motor 23, and the first sprocket 61 to the fourth sprocket 64 rotated by the servo motors 22, 23, etc.
  • the apparatus 60 is comprised.
  • the operation lever 51 is provided so as to protrude rearward above the tape insertion portion 21d at the rear portion of the feeder main body 21b, and is supported so as to be rotatable around a pivot 52.
  • the lever operating grip portion 57 (see also FIG. 4) is formed so as to protrude rearward from the rear portion of the feeder main body 21b above the operating lever 51.
  • the operation lever 51 is housed in the lever operation gripping portion 57 so that the operator can easily operate the operation knob 51b with his / her hand while holding the lever operation gripping portion 57 with his palm, and the operation knob 51b side is operated with the lever. It is provided so as to protrude from the gripping portion 57 for use.
  • the inlet pressing member 32 is operatively connected to the operation lever 51 as will be described later.
  • the inlet pressing member 32 is provided with an engaging member 54 between the pair of shafts 34-2.
  • An operation engagement portion 51 a that engages with the lower surface of the engagement member 54 of the inlet pressing member 32 is formed in the central portion of the operation lever 51.
  • the operation lever 51 is rotated counterclockwise in FIG. 5 by the urging force of the spring 55, and normally holds the operation engagement portion 51a in the lowered position, and the inlet pressing member 32 is urged by the spring 35-2. To contact the tape transport path 38. As a result, normally, the inlet pressing member 32 prevents the carrier tape 90 from being inserted from the tape insertion portion 21d.
  • the inlet pressing member 32 is activated. It is raised against the urging force of the spring 35-2 via the engaging portion 51a. Thereby, the inlet pressing member 32 is separated from the tape conveyance path 38, and the carrier tape 90 can be inserted from the tape insertion portion 21d.
  • a baffle plate 56 for closing the tape insertion portion 21d is pivotally supported at the rear portion of the inlet pressing member 32.
  • the baffle plate 56 prevents the carrier tape 90 from being inserted between the tape transport path 38 and the inlet pressing member 32.
  • the baffle plate 56 is engaged with the rear portion of the downstream pressing member 33 and rotated as shown in FIG. 11 to open the tape insertion portion 21d.
  • a stopper member 30 is provided adjacent to the downstream side of the inlet pressing member 32.
  • the stopper member 30 is pivotable with a shaft support portion 31b formed at the center thereof being pivotally supported by the downstream pressing member 33.
  • An abutting portion 31 a that protrudes downward is formed at a lower portion of the stopper member 30 in front of the shaft support portion 31 b.
  • the rear end of the stopper member 30 is a stop portion 31c.
  • a spring (not shown) that urges the abutting portion 31 a in a direction to abut on the tape transport path 38 is provided.
  • a protrusion 31d that protrudes upward is formed in the upper part of the stopper member 30 in front of the shaft support 31b, and a cam follower 31e is provided at the tip of the protrusion 31d.
  • a cam portion 51c formed at the front portion of the operation lever 51 is detachably engaged with the cam follower 31e.
  • the operation lever 51 In the state where the operation lever 51 is rotated counterclockwise in FIG. 5 by the urging force of the spring 55 and the inlet pressing member 32 is held at a position where it abuts against the tape transport path 38, the operation lever 51 is formed on the operation lever 51.
  • the cam portion 51 c is separated from the cam follower 31 e of the stopper member 30. Accordingly, the stopper member 30 is rotated clockwise in FIG. 5 around the shaft support portion 31b by the biasing force of a spring (not shown) to bring the contact portion 31a into contact with the tape transport path 38 and the stop portion. 31c is held at a position separated from the tape transport path 38.
  • a first sensor 81 that detects insertion of the first carrier tape 90A is attached to the feeder body 21b.
  • the first sensor 81 turns on the first sensor 81 when the first dog 82 protruding from the upper surface of the tape transport path 38 is lowered by the insertion of the first carrier tape 90A.
  • the first dog 82 is normally held at a position protruding from the upper surface of the tape transport path 38 by an urging force of a spring (not shown), and is pressed downward when the first carrier tape 90 is inserted.
  • the feeder main body 21b is activated when the second sensor 83 for detecting that the operation lever 51 is rotated and the second carrier tape 90B is conveyed to the tape conveyance path 38 on the fourth sprocket 64.
  • a third sensor 85 is attached.
  • the second sensor 83 is turned on by a second dog 84 attached to the operation lever 51.
  • the third sensor 85 is turned on by the rotation of the third dog 86.
  • the third dog 86 is pivotable with a shaft support 86a formed at the center thereof being pivotally supported by the downstream pressing member 33.
  • the third dog 86 is normally biased counterclockwise in FIG. 5 by a spring (not shown).
  • the feeder main body 21 b on the downstream side of the third sprocket 63 detects the presence or absence of the carrier tape 90 and outputs the detection signal to the control unit 39.
  • Four sensors 65 are provided.
  • the fourth sensor 65 is a sensor that detects a boundary portion between the first carrier tape 90A and the second carrier tape 90B.
  • the feeder main body 21b upstream of the second sprocket 62 (front end side of the feeder 21) is provided with a fifth sensor 66 that detects the presence or absence of the carrier tape 90 and outputs the detection signal to the control unit 39.
  • the levitation preventing member 28 is provided along the tape conveyance path 38 between the third sprocket 63 and the second sprocket 62.
  • a shaft support portion 28a is formed at the front end of the levitation prevention member 28.
  • the shaft support portion 28a is supported by a shaft portion 21c provided in the feeder main body 21b so that the levitation prevention member 28 can swing.
  • a guide portion 28 b bent upward is formed at the rear end of the levitation preventing member 28.
  • the torsion spring 29 is attached to the feeder main body 21b above the anti-floating member 28 and urges the anti-floating member 28 downward. By this torsion spring 29, the lower surface of the anti-floating member 28 is brought into close contact with the upper surface of the tape transport path 38.
  • a tape guide 77 is attached to the upper portion of the feeder main body 21b at the front portion 38a of the tape conveyance path 38 where the first and second sprockets 61 and 62 are located so as to close the upper side of the tape conveyance path 38.
  • a tape transport path 38 is formed along the feed direction of the carrier tape 90 between the tape guide 77 and the feeder main body 21b.
  • the tape guide 77 regulates the upward movement and the widthwise movement of the carrier tape 90 engaged with the sprocket 61 and the like, and ensures the engagement between the carrier tape 90 and the sprockets 61 and 62 and the like.
  • the tape guide 77 is formed in a U-shaped cross section that opens downward, and the front and rear sides of both side walls 77a of the tape guide 77 are directed downward of the feeder main body 21b by a biasing force of a spring (not shown). Pressed and held.
  • a notch 77c is formed at a predetermined position including the component extraction position 21a so that the electronic component P can be extracted from the component storage portion 91a of the carrier tape 90.
  • the tape peeling device 70 for peeling the cover tape 92 of the carrier tape 90 sent to the component extraction position 21a is attached.
  • the tape peeling device 70 includes a cutter 71a having a sharp tip that peels off one adhesive portion (the adhesive portion opposite to the engagement hole 91c) of the cover tape 92 of the carrier tape 90.
  • a plate-like peeling member 71 is provided. Then, the cutter 71a of the peeling member 71 faces the tape guide 77 from the notch 77c before the component extraction position 21a, and comes into contact with the upper surface of the carrier tape 90.
  • the cutter 71 a of the peeling member 71 is intruded between the upper surface of the base tape 91 and the cover tape 92 by the conveyance of the carrier tape 90, and peels (crawls) one side end portion of the cover tape 92.
  • the other end portion (on the engagement hole 91c side) of the cover tape 92 is always kept in an adhesive state.
  • the tape peeling device 70 is provided with a plate-like folding member 75 on the peeling member 71.
  • the folding member 75 raises one end side of the cover tape 92 peeled off by the tape peeling device 70 and turns it back to the other end side. Thereby, the component storage part 91a of the base tape 91 is opened.
  • the tape peeling device 70 is turned back while peeling the cover tape 92 by the carrier tape 90 being fed and moved to expose the electronic component P at the component take-out position 21a.
  • a portion of the carrier tape 90 that has passed the component extraction position 21a is discharged to the outside of the feeder 21 from a tape discharge portion 21e formed at the front portion of the feeder main body 21b.
  • the tape transport path 38 is formed with a concave groove 38b through which a component storage portion (embossed portion) 91a of the embossed carrier tape 90 can be inserted.
  • a pressing member 78 that presses the flanges 91b on both sides of the carrier tape 90 upward so as to contact the upper wall 77b of the tape guide 77 is disposed in the concave groove 38b.
  • the pressing member 78 is pressed upward toward the upper wall 77b of the tape guide 77 by the urging force of a plurality of urging members 79 made of springs arranged at intervals in the transport direction.
  • the pressing device 80 includes the pressing member 78 and the biasing member 79 described above.
  • the pressing member 78 is provided in a concave groove 38b of the tape transport path 38 and includes a pair of leg portions 78a and a pair of leg portions 78a located on both sides in the width direction of the component storage portion 91a. It consists of a U-shaped board
  • the pair of leg portions 78a can be brought into contact with the lower surface of the flange portion 91b of the carrier tape 90 and has a height that can press the flange portion 91b without pressing the component storage portion 91a.
  • a flat plate portion 78c is formed at one end of the pressing member 78 on the feeder rear side, and the flat plate portion 78c is supported by the feeder main body 21b by a stopper (not shown).
  • the flat plate portion 78c is elastically deformed by the urging force of the urging member 79, so that the pair of leg portions 78a abut against the flange portion 91b.
  • the pressing member 78 is made of copper so that static electricity generated when the cover tape 92 is peeled can be removed.
  • the operation of the feeder 21 will be described with reference to FIGS. 4, 5, 10, and 11.
  • the first carrier tape 90A is wound around the reel 810 on the front side
  • the second carrier tape 90B is wound around the reel 820 on the rear side.
  • the operation lever 51 is held in the state shown in FIG. 5 by the urging force of the spring 55
  • the inlet pressing member 32 is in contact with the tape transport path 38
  • the baffle plate 56 is rotated by its own weight.
  • the tape insertion portion 21d is closed.
  • the operation knob 51b of the operation lever 51 is lifted by the operator.
  • the second sensor 83 is operated by the second dog 84, and the operation of the operation lever 51 is detected.
  • the inlet pressing member 32 is raised through the operation engagement portion 51a.
  • the inlet pressing member 32 is separated from the tape transport path 38 and the baffle plate 56 is rotated by the downstream pressing member 33.
  • the tape insertion portion 21d is opened and the carrier tape 90 can be inserted.
  • the stopper member 30 is rotated by the cam portion 51 c by the rotation of the operation lever 51, and the stop portion 31 c is brought into contact with the tape conveyance path 38.
  • the operator inserts the leading end of the first carrier tape 90A onto the tape transport path 38 from the tape insertion portion 21d. Then, the first carrier tape 90 ⁇ / b> A is inserted to a predetermined position where the tip of the first carrier tape 90 ⁇ / b> A comes into contact with the stop portion 31 c of the stopper member 30.
  • the first dog 82 and the third dog 86 are actuated by the first carrier tape 90A, so that the first sensor 81 and the third sensor 85 are operated, and the first carrier tape 90A is inserted into a predetermined position. It is detected.
  • the second servo motor 23 is driven, The fourth sprockets 63 and 64 are rotated. Thereby, the engagement protrusion 64a of the fourth sprocket 64 is engaged with the engagement hole 91c of the first carrier tape 90A, and the first carrier tape 90A is conveyed to the third sprocket 63 side by the fourth sprocket 64.
  • the downstream holding member 33 is lifted against the urging force of the spring 35-1 by the first carrier tape 90A, and the first carrier tape 90A It is conveyed between the member 33 and the tape conveyance path 38.
  • the engagement protrusion 64a of the fourth sprocket 64 is formed only on a part of the outer periphery of the fourth sprocket 64, when the engagement protrusion 64a is engaged with the engagement hole 91c of the first carrier tape 90A.
  • the first carrier tape 90A is intermittently moved to the third sprocket 63 side. As a result, the first carrier tape 90A is not suddenly drawn into the third sprocket 63 side.
  • the stopper member 30 and the shaft support portions 31b and 86a of the third dock 86 are raised integrally.
  • the first carrier tape 90A is moved by the third sprocket 63 to the second sprocket. It is conveyed to the 62 side. Since the engagement protrusion 63a is formed on the entire outer periphery of the third sprocket 63, the first carrier tape 90A is transported to the second sprocket 62 side in a short time.
  • the tip of the first carrier tape 90A enters under the levitation preventing member 28 from between the guide portion 28b and the tape transport path 38.
  • the tip of the first carrier tape 90 ⁇ / b> A is transported toward the second sprocket 62 while being prevented from rising from the tape transport path 38 by the lift prevention member 28.
  • the fifth sensor 66 detects the tip of the first carrier tape 90A conveyed by the third sprocket 63
  • the first servo motor 22 and the second servo motor 23 move the sprockets 61 to 64 at the pitch interval of the electronic component P. Rotate intermittently.
  • the first carrier tape 90A is sent to the tape peeling device 70 by the second sprocket 62, and the tape peeling device. 70, the cover tape 92 is peeled from the first carrier tape 90A.
  • the first carrier tape 90A is pressed toward the upper wall 77b of the tape guide 77 by the pressing member 78 biased by the biasing member 79, and comes into contact with the cutter 71a of the peeling member 71.
  • the cutter 71a of the peeling member 71 surely enters between the upper surface of the base tape 91 and the cover tape 92, and the cover tape 92 is accurately peeled from the first carrier tape 90A.
  • the engagement hole 91c formed in the first carrier tape 90A engages with the engagement protrusion 61a of the first sprocket 61, the electrons stored in the component storage portion 91a of the first carrier tape 90A by the first sprocket 61.
  • the parts P are sequentially positioned at the part extraction position 21a.
  • the cover tape 92 having one side peeled off from the base tape 91 is warped in the opposite direction to the component storage portion 91a by the folding member 75.
  • the component storage portion 91a is exposed without being covered by the peeled cover tape 92, so that the electronic component P can be easily and reliably removed.
  • the first carrier tape 90A presses against the contact portion 31a of the stopper member 30, and the stopper member 30 moves to the spring 36. It is turned against the urging force. Thereby, the stop part 31c of the stopper member 30 contacts the upper surface of the first carrier tape 90A.
  • the operation lever 51 is rotated (the second sensor 83 is turned on), and the leading end of the second carrier tape 90B is inserted into the first carrier tape 90A and the inlet pressing member through the tape insertion portion 21d. 32. Then, the tip of the second carrier tape 90B comes into contact with the stop portion 31c of the stopper member 30, and the second carrier tape 90B is stopped at that position.
  • the operation lever 51 When the operation lever 51 is released after the second carrier tape 90B is inserted, the operation lever 51 returns to the original position, but the first carrier tape 90A presses the contact portion 31a of the stopper member 30. The stop state of the second carrier tape 90B is maintained by the stop portion 31c of the stopper member 30. Even if the second carrier tape 90B is to be inserted from the tape insertion portion 21d without rotating the operation lever 51, the baffle plate 56 that contacts the upper surface of the first carrier tape 90A causes the second carrier tape 90B to be inserted. Insertion is blocked (see FIG. 11).
  • the engagement hole 91c formed in the second carrier tape 90B is engaged with the engagement protrusion 64a of the fourth sprocket 64.
  • the second carrier tape 90 ⁇ / b> B enters the gap between the tape conveyance path 38 made by the first carrier tape 90 ⁇ / b> A and the stopper member 30 and is conveyed toward the second sprocket 62.
  • the tip of the second carrier tape 90B pushes up the contact portion 31a, the stopper member 30 is rotated again against the urging force of the spring 36 as described above, and a new carrier tape 90 is formed by the stopper member 30. Intrusion is prevented.
  • FIG. 12 shows a modification of the pressing member 78 that presses the embossed carrier tape 90.
  • the pair of leg portions 78a is a connecting portion 78b.
  • two L-shaped leg portions 78a1 and 78a2 made of different members are used to press the pressure member 78. That is, the member 78 is configured.
  • the urging member 79 (see FIG. 8) for pressing the pressing member 78 may be provided across the two leg portions 78a1 and 78a2, or the two leg portions 78a1 and 78a2 may be provided as separate urging members. You may make it press with.
  • the feeder 21 is provided in the feeder main body 21b and the feeder main body 21b, and is provided in the feeder main body 21b and the feeder 60 that feeds the embossed carrier tape 90 to the component take-out position 21a.
  • An embossing type is formed between the tape guide 77 provided with the tape peeling device 70 for peeling the cover tape 92 covering the storage portion 91a, and the feeder body 21b and the tape guide 77 along the feeding direction of the embossed carrier tape 90.
  • a pressing device 80 for pressing, and the pressing device 80 is in the concave groove 38b and accommodates components. Located on both sides of 91a width direction, and is configured so as to press the flange portion 91b without pressing the component storages 91a.
  • the embossing type carrier tape 90 can be brought into contact with the tape peeling device 70 accurately without crushing the component storage portion 91a of the embossing type carrier tape 90 by the pressing device 80, and the cover tape 92 is surely peeled off. Can be done.
  • the pressing device 80 includes the pressing member 78 that presses the flange portion 91 b and the urging member 79 that urges the pressing member 78 in the direction in which the pressing member 78 abuts on the tape guide 77. Accordingly, the embossed carrier tape 90 can be pressed against the peeling member 71 of the tape peeling device 70 without crushing the component storage portion 91a by the pressing member 78 biased by the biasing member 79.
  • the pressing member 78 connects the pair of leg portions 78a located on both sides in the width direction of the component storage portion 91a and the pair of leg portions 78a in the concave groove 38b.
  • a U-shaped plate material including the connecting portion 78b is provided.
  • the feeding device 60 has the sprockets 61 (62) and 63 (64) that engage with the sprocket holes (engagement holes) 91c formed in the carrier tape 90 at two locations.
  • One sprocket 61 (62) is disposed in the vicinity of the component extraction position 21a, and the other sprocket 63 (64) is disposed in the vicinity of the tape insertion portion 21d into which the carrier tape 90 is inserted.
  • the two carrier tapes 90 first and second carrier tapes 90A and 90B
  • the second carrier tape 90B is automatically transported and can be applied to an auto loading type feeder that can start using the second carrier tape 90B.
  • the feeder 21 that transports the embossed carrier tape 90 along the tape transport path 38 has been described.
  • a non-embossed carrier tape paper tape or punch tape
  • the cover tape can be peeled in the same manner as described above by the tape peeling device 70 by carrying the non-embossed carrier tape.
  • the sprocket 61 (62) that engages with the first carrier tape 90A and sends the electronic component P accommodated in the first carrier tape 90A to the component take-out position 21a and the second waiting state.
  • the first carrier tape 90A and the second carrier tape 90B are joined together by a feeder 21 having a sprocket 63 (64) that engages with the carrier tape 90B and feeds the second carrier tape 90B to a position where it engages with the sprocket 61.
  • a feeder 21 having a sprocket 63 (64) that engages with the carrier tape 90B and feeds the second carrier tape 90B to a position where it engages with the sprocket 61.
  • the configuration of the feeder 21 is not particularly limited, and without being provided with a sprocket, the first carrier tape 90 ⁇ / b> A and the second carrier tape 90 ⁇ / b> B are not joined to each other in succession to the component extraction position 21 a. Any feeder 21 can be used as long as it can be fed.
  • the present invention is not limited to the configurations described in the above-described embodiments, and can take various forms without departing from the gist of the present invention described in the claims. .
  • the feeder according to the present invention is suitable for use in a feeder having a tape peeling device for peeling a cover tape bonded to a base tape of a carrier tape.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Supply And Installment Of Electrical Components (AREA)

Abstract

L'invention concerne un dispositif d'alimentation (21) équipé des éléments suivants : un corps principal de dispositif d'alimentation (21b) ; un guide de bande (77) disposé sur le corps principal de dispositif d'alimentation (21b) et équipé d'un dispositif de délaminage de bande (70) qui détache une bande de couverture (92) recouvrant des unités de stockage de composant (91a) ; un chemin de transport de bande (38) formé le long de la direction d'alimentation d'une bande de support bosselée (90) entre le corps principal de dispositif d'alimentation (21b) et le guide de bande (77), et comportant une rainure en creux (38b) dans laquelle les unités de stockage de composant (91a) de la bande de support bosselée (90) peuvent être insérées ; et un dispositif de pression (80) agencé à l'intérieur de la rainure en creux (38b) du chemin de transport de bande (38) et pressant la bande de support bosselée (90) dans la direction de mise en contact avec le guide de bande (77). Le dispositif de pression (80) est positionné à l'intérieur de la rainure en creux (38), des deux côtés des unités de stockage de composant (91a) dans le sens de la largeur, et presse les parties rebords (91b) de la bande de support bosselée (90) sans presser les unités de stockage de composant (91a).
PCT/JP2016/070037 2016-07-06 2016-07-06 Dispositif d'alimentation WO2018008115A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US16/309,153 US11032960B2 (en) 2016-07-06 2016-07-06 Feeder
CN201680087201.7A CN109417867B (zh) 2016-07-06 2016-07-06 供料器
PCT/JP2016/070037 WO2018008115A1 (fr) 2016-07-06 2016-07-06 Dispositif d'alimentation
JP2018525885A JP6745340B2 (ja) 2016-07-06 2016-07-06 フィーダ
EP16908159.3A EP3484256B1 (fr) 2016-07-06 2016-07-06 Dispositif d'alimentation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/070037 WO2018008115A1 (fr) 2016-07-06 2016-07-06 Dispositif d'alimentation

Publications (1)

Publication Number Publication Date
WO2018008115A1 true WO2018008115A1 (fr) 2018-01-11

Family

ID=60912578

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Application Number Title Priority Date Filing Date
PCT/JP2016/070037 WO2018008115A1 (fr) 2016-07-06 2016-07-06 Dispositif d'alimentation

Country Status (5)

Country Link
US (1) US11032960B2 (fr)
EP (1) EP3484256B1 (fr)
JP (1) JP6745340B2 (fr)
CN (1) CN109417867B (fr)
WO (1) WO2018008115A1 (fr)

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WO2020194519A1 (fr) * 2019-03-26 2020-10-01 株式会社Ｆｕｊｉ Élément de guidage de bande et dispositif d'alimentation de bande le comprenant

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CN111182780B (zh) * 2020-01-16 2021-06-22 深圳市蓝眼博科科技有限公司 料带续接机

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JPH1197889A (ja) * 1997-09-24 1999-04-09 Matsushita Electric Ind Co Ltd 電子部品供給装置

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Also Published As

Publication number Publication date
EP3484256B1 (fr) 2020-11-25
EP3484256A4 (fr) 2019-07-10
CN109417867B (zh) 2020-07-14
CN109417867A (zh) 2019-03-01
EP3484256A1 (fr) 2019-05-15
US20200187398A1 (en) 2020-06-11
JP6745340B2 (ja) 2020-08-26
JPWO2018008115A1 (ja) 2019-04-25
US11032960B2 (en) 2021-06-08

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